Senior Software Engineer

At Atlassian, we are on a mission to unleash the potential of every team. Our products—including Jira, Confluence, Bitbucket, and Loom—power collaboration for millions of users worldwide. Within Core Engineering , the KubePlatform (KubePlat) team builds and scales the foundational compute platform that powers Atlassian’s global cloud services. Our mission is to provide an enterprise-grade, highly reliable, and self-healing infrastructure layer spanning compute, Kubernetes control planes, CI/CD, and artifact pipelines. Kubernetes Control Plane: Design and develop core components of Atlassian’s Kubernetes control plane platform. Multi-Cloud Enablement: Contribute to multi-cloud infrastructure initiatives across AWS, GCP, Oasis, and FedRAMP. Cell-Based Architecture: Drive the adoption of cell-based architecture to deliver reliable, highly scalable Kubernetes infrastructure. Core Technical Skills: Strong hands-on experience with Kubernetes , Cloud Infrastructure , Platform Engineering , and Core Engineering principles. Cloud & Infrastructure: Practical experience across cloud platforms (AWS, GCP).